JSFiddle - React, Tailwind, and code Playground

HTML

<table width="100%">
  <tr class="tbrow">
    <td width="12%">
      <span class="name">test.html</span>
    </td>
    <input type="hidden" value="0" class="file_id" />
    <td width="5%">
      <span class="action">
        <input type="checkbox"  value="1" class="read" title="read" /> Read
      </span>
    </td>
    <td width="5%">
      <span class="action">
        <input type="checkbox" value="1" class="write" title="write" /> Write
      </span>
    </td>
    <td width="7%">
      <span class="action">
        <input type="checkbox" value="1" class="download" title="download" /> Download
      </span>
    </td>
    <td width="5%">
      <span class="action">
        <input type="checkbox" value="1" class="share" title="share" /> Share
      </span>
    </td>
    <td width="80%">
      <span class="action">
        <input type="submit" name="assign" class="assign" title="Submit" value="Submit" />
      </span>
    </td>
  </tr>
  <tr class="tbrow">
    <td width="12%">
      <span class="name">testing.doc</span>
    </td>
    <input type="hidden" value="1" class="file_id" />
    <td width="5%">
      <span class="action">
        <input type="checkbox" value="1" class="read" title="read" /> Read
      </span>
    </td>
    <td width="5%">
      <span class="action">
        <input type="checkbox" value="1" class="write" title="write" /> Write
      </span>
    </td>
    <td width="7%">
      <span class="action">
        <input type="checkbox" value="1" class="download" title="download" /> Download
      </span>
    </td>
    <td width="5%">
      <span class="action">
        <input type="checkbox" value="1" class="share" title="share" /> Share
      </span>
    </td>
    <td width="80%">
      <span class="action">
          
        <input type="submit" name="assign" class="assign" title="Submit" value="Submit" />
      </span>
    </td>
  </tr>
</table>

JavaScript

// get all chkbox value in current row
$(function () {
    $(".assign").click(function(){
            
        var chk = $(this).closest('tr').find('input:checkbox'); 
        var fileid=$(this).closest('tr').find('.file_id').val();
        alert("File ID : " +fileid);
        alert("read :" +chk[0].checked);
        alert("Write: " +chk[1].checked);
        alert("Download: "+ chk[2].checked);
        
    });
            });